EMERALD ADVISERS, LLC - PTC THERAPEUTICS INC ownership

PTC THERAPEUTICS INC's ticker is PTCT and the CUSIP is 69366J200. A total of 170 filers reported holding PTC THERAPEUTICS INC in Q4 2018. The put-call ratio across all filers is 1.19 and the average weighting 0.3%.

Quarter-by-quarter ownership
EMERALD ADVISERS, LLC ownership history of PTC THERAPEUTICS INC
ValueSharesWeighting
Q1 2020$6,570,000
-64.0%
147,280
-61.2%
0.38%
-50.6%
Q4 2019$18,241,000
+45.0%
379,788
+2.1%
0.77%
+31.2%
Q3 2019$12,578,000
-28.0%
371,908
-4.1%
0.59%
-16.3%
Q2 2019$17,460,000
+54.9%
388,010
+29.6%
0.70%
+52.7%
Q1 2019$11,271,000
+48.3%
299,431
+35.2%
0.46%
+22.7%
Q4 2018$7,602,000
-28.3%
221,503
-1.8%
0.37%
-3.9%
Q3 2018$10,596,000
+137.8%
225,450
+63.9%
0.39%
+85.2%
Q4 2015$4,456,000
+641.4%
137,524
+510.8%
0.21%
+577.4%
Q3 2015$601,00022,5140.03%
Other shareholders
PTC THERAPEUTICS INC shareholders Q4 2018
NameSharesValueWeighting ↓
AXON CAPITAL LP 216,200$9,729,00020.31%
GREAT POINT PARTNERS LLC 1,974,385$88,847,000,0009.86%
RTW INVESTMENTS, LP 3,137,361$141,181,0007.54%
Asymmetry Capital Management, L.P. 280,542$12,624,0006.84%
INTERNATIONAL BIOTECHNOLOGY TRUST PLC 259,000$11,642,0004.32%
Boxer Capital, LLC 1,000,000$45,000,0003.87%
Opaleye Management Inc. 226,388$10,187,0003.10%
SECTORAL ASSET MANAGEMENT INC 450,638$20,279,0002.42%
SCOPIA CAPITAL MANAGEMENT LP 983,005$44,235,0001.96%
Chubb Ltd 8,180$368,0001.82%
View complete list of PTC THERAPEUTICS INC shareholders